CVE-2024-27030 octeontx2-af: Use separate handlers for interrupts
A race condition in the OcteonTX2 AF driver allows concurrent interrupts to corrupt data, requiring a kernel patch to separate interrupt handlers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-27030?
CVE-2024-27030 is a high-severity vulnerability in Debian Debian Linux, published on 1 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
octeontx2-af: Use separate handlers for interrupts
For PF to AF interrupt vector and VF to AF vector same interrupt handler is registered which is causing race condition. When two interrupts are raised to two CPUs at same time then two cores serve same event corrupting the data.
Weakness: CWE-362
Which versions are affected by CVE-2024-27030?
It affects 2 products.
Products include Debian Debian Linux, Linux kernel.
How do I fix CVE-2024-27030?
Apply the vendor's patch.
Is CVE-2024-27030 being exploited?
There is no known exploitation of CVE-2024-27030 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as BELL-CVE-2024-27030, DEBIAN-CVE-2024-27030, GHSA-fvjh-jw4x-5w6j, UBUNTU-CVE-2024-27030.